The 20 greatest tennis players of the Open era: Where do Rafael Nadal and Roger Federer feature?

If we went on numbers alone, Agassi’s eight majors would place him on the fringes of this list. But he was so much more than his results, a quicksilver returner who blunted the big servers of his era while inspiring millions with his denim shorts and ponytail. Even now, his new coaching client Novak Djokovic clearly idolises him.